/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package com.sandrini.sandelivery.service;

import java.util.List;

import org.apache.shiro.SecurityUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import com.sandrini.sandelivery.dao.ResourceDao;
import com.sandrini.sandelivery.model.Resource;

/**
 * Default implementation of the {@link ResourceService} interface. This service
 * implements operations related to Resource data.
 */
@Transactional
@Service("resourceService")
public class ResourceServiceImpl implements ResourceService {

    private ResourceDao resourceDAO;

    @Autowired
    public void setResourceDAO(ResourceDao resourceDAO) {
        this.resourceDAO = resourceDAO;
    }

    public Resource getCurrentResource() {
        final Long currentResourceId = (Long) SecurityUtils.getSubject().getPrincipal();
        if (currentResourceId != null) {
            return getResource(currentResourceId);
        } else {
            return null;
        }
    }

    public void createResource(String name, String url) {
        Resource resource = new Resource();
        resource.setName(name);
        resource.setUrl(url);
        resourceDAO.createResource(resource);
    }

    public List<Resource> getAllResources() {
        return resourceDAO.getAllResources();
    }

    public Resource getResource(Long resourceId) {
        return resourceDAO.getResource(resourceId);
    }

    public void deleteResource(Long resourceId) {
        resourceDAO.deleteResource(resourceId);
    }

    public void updateResource(Resource resource) {
        resourceDAO.updateResource(resource);
    }

}
